Exascale Computing
Articles (6)
-800x600.png%3Fprefix%3Dmedia&w=3840&q=75)
Japan's Next Flagship Machine Abandons the Top500 Chase
FugakuNEXT pairs Fujitsu MONAKA-X CPUs with NVIDIA GPUs, ending Japan's all-Arm sovereign architecture and betting on throughput over benchmarks.
Slingshot Held Performance Under AI Traffic Patterns That Collapsed InfiniBand by 5x on Production Exascale
ISC 2026 research on LUMI, Leonardo, CRESCO8: Slingshot held performance; InfiniBand collapsed 5x under Incast, the AI gradient-sync traffic pattern.
Argonne Turns a Plain-English Prompt Into 11,182 GCMC Runs on Aurora
A planner/executor agent hierarchy drove a 5,591-MOF screening campaign across 256 Aurora nodes. Orchestration overhead came in under 90 seconds per run.
The shadow TOP500: private AI superclusters are redefining supercomputing
xAI's Cortex 2, Meta's mega-clusters, and the $100B NVIDIA-OpenAI deal represent computing installations that dwarf anything on the official rankings. The supercomputing world hasn't reckoned with what that means.
ORNL's Next-Generation Data Center Institute: National Lab Expertise Meets the AI Buildout
The people who built Frontier - the world's first exascale supercomputer - are now designing the next generation of AI data centers. The hyperscalers should be paying attention.
NSF's $457M Horizon Supercomputer Is Going to Morehouse College
The Leadership-Class Computing Facility's first new site selection in a generation lands at an HBCU. The workforce implications matter as much as the FLOPS.